Current QuickPoll results for 1804 entries:
Why are alien space babes so sexy?
Because of their soft, green skin, ... it's the chlorophyll!
Because of their gentle tentacles, ... suction cups really do give a better grip.
Because they are unattainable to the average geek, ... yes, but you're not your average geek, are you?
Because of their vastly superior technical knowledge, ... you can call them Techno Talking Alien Babes (TTABs), if you'd like.
Because they are silicone-based life forms, ... do you think they get carbon implants?
May not add up to exactly 100% due to rounding, and exhilarating exobiology.